<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><figure class="quote"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO 19111:2019</anchor></figcaption><blockquote><dl><dt>3.1.65 temporal datum</dt><dd>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datum</anchor> describing the relationship of a 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">temporal coordinate system</anchor> to an object<note xmlns="urn:x-suika-fam-cx:markup:ietf:html:3:draft:00:"><p xmlns="http://www.w3.org/1999/xhtml">Note 1 to entry: The object is normally time on the <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Earth</anchor>.</p></note></dd></dl></blockquote></figure><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <cite xml:lang="en">OGC Abstract Specification Topic 2: Referencing by coordinates</cite> (<time>2019-02-25 14:52:07 +09:00</time>) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://docs.opengeospatial.org/as/18-005r4/18-005r4.html">http://docs.opengeospatial.org/as/18-005r4/18-005r4.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO 19111</anchor>
では
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">temporal origin</anchor> と <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">calendar</anchor>
の組です。 <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;2</anchor-internal> 11.5</src></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO 19111</anchor> では <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">calendar</anchor> として<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">先発グレゴリオ暦</anchor>のみ明示的に認識しています。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">calendar</anchor> 既定値は <code>prolepticGregorian</code> です。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;2</anchor-internal> 11.5</src></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">temporal origin</anchor> は DateTime すなわち <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO 8601の日時形式</anchor>で記述されます。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;2</anchor-internal> 11.5</src></p></body></html>